IEC 60077-3 Ed. 2.0 b:2019

Railway applications - Electric equipment for rolling stock - Part 3: Electrotechnical components - Rules for DC circuit-breakers

International Electrotechnical Commission , 10/25/2019

Publisher: IEC

File Format: PDF

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Description

Standard By:International Electrotechnical Commission , 10/25/2019

Published:10/25/2019

Pages:58

File Size:1 file , 1.6 MB

Language:English, French

Note:This product is unavailable in Ukraine, Russia, Belarus

In addition to the general requirements of IEC 60077-2, IEC 60077-3 gives the rules for circuit-breakers, the main contacts of which are to be connected to d.c. power and/or auxiliary circuits. The nominal voltage of these circuits does not exceed 3 000 V d.c. according to IEC 60850.